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initial commit 2019-09-07 14:03:22 +04:00 • committed by vvaltman
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tonlib/tonlib/utils.cpp Normal file
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/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2019 Telegram Systems LLP
*/
#include "tonlib/utils.h"
#include "td/utils/misc.h"
#include "vm/cellslice.h"
namespace tonlib {
td::Result<td::Ref<vm::CellSlice>> binary_bitstring_to_cellslice(td::Slice literal) {
unsigned char buff[128];
if (!begins_with(literal, "b{") || !ends_with(literal, "}")) {
return td::Status::Error("Invalid binary bitstring constant");
}
int bits =
(int)td::bitstring::parse_bitstring_binary_literal(buff, sizeof(buff), literal.begin() + 2, literal.end() - 1);
if (bits < 0) {
return td::Status::Error("Invalid binary bitstring constant");
}
return td::Ref<vm::CellSlice>{true, vm::CellBuilder().store_bits(td::ConstBitPtr{buff}, bits).finalize()};
}
} // namespace tonlib